diff --git a/rubygem-rspec-expectations.spec b/rubygem-rspec-expectations.spec
index 158933f..aa007ec 100644
--- a/rubygem-rspec-expectations.spec
+++ b/rubygem-rspec-expectations.spec
@@ -3,7 +3,7 @@
 %global	rpmminorver	.%(echo %preminorver | sed -e 's|^\\.\\.*||')
 %global	fullver	%{majorver}%{?preminorver}
 
-%global	baserelease	2
+%global	baserelease	3
 
 %global	gem_name	rspec-expectations
 
@@ -57,6 +57,11 @@ This package contains documentation for %{name}.
 
 gem specification %{SOURCE0} -l --ruby > %{gem_name}.gemspec
 
+# MiniTest 5.19+
+%if 0%{?fedora} >= 39
+grep -rl MiniTest spec/ | xargs sed -i 's|MiniTest::|Minitest::|'
+%endif
+
 %build
 gem build %{gem_name}.gemspec
 %gem_install
@@ -109,6 +114,9 @@ cucumber \
 %{gem_docdir}
 
 %changelog
+* Fri Aug  4 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.12.3-3
+- Support MiniTest 5.19+
+
 * Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.12.3-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild